Dockbock
contestada

If the sum of the measures of the interior angles of a convex polygon is 2160°, how many sides does the polygon have?
6 sides
18 sides
14 sides
16 sides

Respuesta :

Remember your formula is 180(n-2) where n=number of sides. So start out by dividing by 180, then add 2 to get the sides.

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